[FFmpeg-devel] [PATCH 2/9] x86: prores: templatize 10 bits simple_idct
Christophe Gisquet
christophe.gisquet at gmail.com
Thu Oct 8 09:08:22 CEST 2015
2015-10-08 8:22 GMT+02:00 Christophe Gisquet <christophe.gisquet at gmail.com>:
> +#define TIMES4(a, b) \
> + (((b)&0xFFFFLL)<<48)+(((a)&0xFFFFLL)<<32)+(((b)&0xFFFFLL)<<16)+((a)&0xFFFFLL), \
> + (((b)&0xFFFFLL)<<48)+(((a)&0xFFFFLL)<<32)+(((b)&0xFFFFLL)<<16)+((a)&0xFFFFLL)
Now that I think of it, that'll fail on BE archs (which may not use
this), but I haven't thought of a better solution yet.
--
Christophe
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